Matsudaira Yoshinaga , also known as Matsudaira Keiei, or better known as Matsudaira Shungaku (春嶽) was a Japanese daimyō of the Edo period. He was head of the Fukui Domain in Echizen Province. He is counted as one of the "Four Wise Lords of the Bakumatsu period" , along with Date Munenari, Yamauchi Yōdō and Shimazu Nariakira. "Yoshinaga" is his imina and "Shungaku" is his gō.

The Fukui Domain , also known as the Echizen Domain , was a domain (han) of the Tokugawa Shogunate of Japan during the Edo period from 1601 to 1871.